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Ntau tshaj 20 lub chaw kuaj mob uas lawv siv
Cov npe ntawm cov cuab yeej siv hauv chav kuaj thiab siv Cov cuab yeej kuaj sim yog dab tsi Koj tau nug koj tus kheej, "Lub ntsiab lus ntawm 'laboratory apparatus' yog dab tsi". Nws tuaj yeem yog ib qho khoom siv tsim los siv hauv chav ua haujlwm los ua cov kev xeem thiab ua cov kev tshawb fawb hauv cov haujlwm uas cuam tshuam. Qee daim ntawm cov khoom siv kuaj ib txwm
Laboratory Glassware Manufacturers nyob rau hauv Suav teb: Daim ntawv qhia ua tiav
Hais txog kev xa khoom kuaj iav, kuaj cov cuab yeej, lossis lwm yam khoom siv hauv chaw kuaj mob los ntawm Tuam Tshoj? Hauv tsab xov xwm no, peb npog txhua yam kev pib ua lag luam thiab lwm cov lag luam me yuav tsum paub: Cov Khoom Muag Khoom Siv Khoom Siv Khoom Siv Khov iav txhua tus nyiam tsis yog tshwj xeeb hauv qee qhov niche. Thaum lawv tuaj yeem npog ob lossis ntau pawg, koj tsuas yog yuav tsum nyob rau
Dab tsi yog cov khob ntim khoom siv hauv chav kuaj?
Hauv chav kuaj, ntau lub khob ntim khoom yog qhov tseem ceeb rau kev sim, khaws cov tshuaj, thiab tuav cov qauv. Cov thawv no yog tsim los tiv thaiv cov tshuaj tiv thaiv sib txawv, qhov kub thiab txias, thiab cov txheej txheem tuav. Hauv qab no yog ib co ntawm cov feem ntau siv iav ntim nyob rau hauv lub labs, nrog rau lawv cov yam ntxwv thiab kev siv: 1. Beakers 2. Flasks 3. Test Tubes
Hom iav twg yog feem ntau Laboratory Glassware ua los ntawm
Taw qhia: Laboratory glassware yog ib feem tseem ceeb ntawm kev teeb tsa kev tshawb fawb, los ntawm cov tsev kawm ntawv qib siab mus rau cov chaw tshawb fawb txiav. Txawm hais tias koj tab tom ua haujlwm nrog beakers, flasks, test tubes, lossis burettes, kev nkag siab txog hom iav siv hauv cov khoom siv hauv chav kuaj tuaj yeem cuam tshuam qhov zoo ntawm koj qhov kev sim. Tab sis dab tsi raws nraim yog hom feem ntau ntawm
Short Path Distillation yog dab tsi? Phau Ntawv Qhia Kom Paub
Cov ntsiab lus tseem ceeb Taw qhia luv Txoj Kev Distillation (SPD) yog cov txheej txheem sib cais ua tau zoo uas feem ntau siv los ua kom huv cov cua sov-rhiab sib xyaw. Nws tau txais kev lees paub dav dav hauv kev lag luam xws li tshuaj, tshuaj, tshuaj pleev ib ce, thiab cov roj yam tseem ceeb vim nws lub peev xwm tshwj xeeb los tswj cov khoom lag luam ncaj ncees thaum ua tiav qib siab purity. Los ntawm kev ua haujlwm nyob rau hauv qhov txo qis, SPD tso cai rau cov distillation
Phau Ntawv Qhia Txog Kev Tshawb Fawb Funnels: Hom, Kev Siv, thiab Daim Ntawv Thov
Cov ntsiab lus Funnels yog cov cuab yeej tseem ceeb hauv chav kuaj, siv rau kev hloov cov kua, hmoov, thiab ua cov haujlwm pom. Txhua hom funnel ua haujlwm tshwj xeeb uas haum rau cov txheej txheem kuaj. Hauv qab no yog ib qho kev tawg ntawm ntau hom kev kuaj funnels thiab lawv siv: 1. Conical Funnel 2. Filter Funnel 3. Separatory Funnel 4. Büchner Funnel
Phau Ntawv Qhia Txog Kev Kawm Tiav Pipettes: Nta, Kev Siv, thiab Kev Ua Zoo Tshaj Plaws
Kev Taw Qhia Kawm tiav pipettes yog cov cuab yeej tseem ceeb hauv chav kuaj thoob ntiaj teb, qhov tseem ceeb rau kev ntsuas qhov tseeb thiab hloov cov kua dej. Txawm hais tias koj tab tom ua haujlwm hauv chemistry, biology, lossis chaw kuaj mob, kev nkag siab txog cov nuances ntawm kev kawm tiav pipettes yog qhov tseem ceeb rau kev ua kom raug thiab ua tau zoo hauv koj qhov kev sim. Phau ntawv qhia no muab cov ntsiab lus ntxaws ntxaws ntawm cov pipettes tiav, suav nrog lawv hom, nta,
Phau Ntawv Qhia Qhov Kawg rau BOD Lub raj mis siv hauv chav kuaj: Txhua yam koj yuav tsum paub
Taw qhia Hauv lub ntiaj teb ntawm kev sim ntsuas, qhov tseeb thiab qhov tseeb yog qhov tseem ceeb. Ib qho ntawm cov cuab yeej tseem ceeb siv hauv kev kuaj ib puag ncig thiab dej khib nyiab yog Biochemical Oxygen Demand (BOD) lub raj mis. Cov fwj tshwj xeeb no ua lub luag haujlwm tseem ceeb hauv kev ntsuas cov pa oxygen uas siv los ntawm cov kab mob thaum lub sij hawm decomposition ntawm cov organic teeb meem hauv dej. Tab sis
Petri Dishes: Txhua Yam Koj Yuav Tsum Paub
Taw qhia Petri cov tais diav yog cov cuab yeej tseem ceeb hauv ntiaj teb ntawm microbiology, kev tshawb fawb, thiab kev kawm txuj ci. Lawv txoj kev yooj yim thiab kev siv tau ua rau lawv tseem tsis tau muaj nyob hauv chav kuaj thoob ntiaj teb. Txawm hais tias koj yog ib tug kws tshawb fawb los yog cov tub ntxhais kawm xav paub, kev nkag siab tag nrho ntawm Petri cov tais diav tuaj yeem txhim kho koj txoj kev sim siab. Cov lus qhia dav dav no yuav teb tag nrho koj
Daim ntawv qhia kev yuav khoom kuaj iav iav
Ntu 1: Hom Tshuaj Kho Kho iav thiab Lawv Kev Siv Chav Dej iav yog qhov tseem ceeb rau ntau yam kev sim. Kev nkag siab txog hom thiab kev siv tshwj xeeb ntawm cov iav sib txawv tuaj yeem pab cov neeg ua haujlwm hauv chav kuaj sim ua kom tau zoo dua. Nov yog qee hom kev kuaj iav iav thiab lawv cov ncauj lus kom ntxaws siv. 1. Beakers Beakers yog ib qho ntawm feem ntau